Bug 2360250 (CVE-2025-22088)

Summary: CVE-2025-22088 kernel: RDMA/erdma: Prevent use-after-free in erdma_accept_newconn()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-04-16 15:04:43 UTC
In the Linux kernel, the following vulnerability has been resolved:

RDMA/erdma: Prevent use-after-free in erdma_accept_newconn()

After the erdma_cep_put(new_cep) being called, new_cep will be freed,
and the following dereference will cause a UAF problem. Fix this issue.

Comment 1 Avinash Hanwate 2025-04-17 10:20:37 UTC
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025041616-CVE-2025-22088-ae2e@gregkh/T